13202559

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 19968000

約数和(自身を除く): 6765441

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 599, 711, 1797, 2449, 5391, 7347, 18569, 22041, 47321, 55707, 141963, 167121, 425889, 1466951, 4400853, 13202559]

約数ペア:

[(1, 13202559), (3, 4400853), (9, 1466951), (31, 425889), (79, 167121), (93, 141963), (237, 55707), (279, 47321), (599, 22041), (711, 18569), (1797, 7347), (2449, 5391)]